UGREEN NW167 Network & Telephone Cable Tester
The UGREEN NW167 Network & Telephone Cable Tester is a compact and easy-to-use diagnostic tool designed to verify the integrity of network and telephone cables. It supports both RJ45 Ethernet cables and RJ11 telephone lines, helping you quickly identify wiring issues such as open circuits, short circuits, and miswired pairs. The tester is ideal for IT technicians, installers, electricians, and home users handling networking or telephone setups. Featuring clear LED indicator lights and a detachable remote unit, this cable tester lets you check cable continuity and pin-by-pin wiring status even on long cable runs — perfect for troubleshooting patch cables, wall sockets, or installed cables across a workspace. Powered by a single 9V battery (not included), it’s lightweight and portable for convenient field use.
Features
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Tests both Ethernet (RJ45) and telephone (RJ11) cables for continuity and wiring faults.
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LED lights display the status of each wire line so you can see wiring issues quickly.
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Has a detachable remote unit — useful for testing long cables by yourself.
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Detects open circuits, short circuits, miswiring, and crossed wires.
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Portable and lightweight, easy to carry in a toolkit.
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Uses a standard 9V battery (not included), no external power needed.

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